In pmap_cache_ctrl(), do not flush cache if the previous mapping was cache inhibited; from the AV tree.
In pmap_cache_ctrl(), do not flush cache if the previous mapping was
cache inhibited; from the AV tree.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars